AT268555B - Process for the preparation of 5β-H-6-keto steroids - Google Patents

Process for the preparation of 5β-H-6-keto steroids

Info

Publication number
AT268555B
AT268555B AT729566A AT729566A AT268555B AT 268555 B AT268555 B AT 268555B AT 729566 A AT729566 A AT 729566A AT 729566 A AT729566 A AT 729566A AT 268555 B AT268555 B AT 268555B
Authority
AT
Austria
Prior art keywords
preparation
keto steroids
keto
steroids
Prior art date
Application number
AT729566A
Other languages
German (de)
Original Assignee
Hoffmann La Roche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of AT268555B publication Critical patent/AT268555B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
AT729566A 1965-08-13 1966-07-29 Process for the preparation of 5β-H-6-keto steroids AT268555B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1143065A CH467760A (en) 1965-08-13 1965-08-13 Process for the preparation of 5B-H-6-keto steroids
CH1390765 1965-10-08
CH123166 1966-01-28
CH433666 1966-03-24

Publications (1)

Publication Number Publication Date
AT268555B true AT268555B (en) 1969-02-10

Family

ID=27428125

Family Applications (1)

Application Number Title Priority Date Filing Date
AT729566A AT268555B (en) 1965-08-13 1966-07-29 Process for the preparation of 5β-H-6-keto steroids

Country Status (11)

Country Link
AT (1) AT268555B (en)
BE (1) BE685305A (en)
BR (1) BR6681938D0 (en)
CH (1) CH467760A (en)
DK (2) DK122664B (en)
ES (1) ES330192A1 (en)
FI (1) FI43596B (en)
GB (10) GB1145641A (en)
IL (1) IL26262A (en)
NL (1) NL6611383A (en)
SE (2) SE342813B (en)

Also Published As

Publication number Publication date
GB1145647A (en) 1969-03-19
DK124479B (en) 1972-10-23
GB1145648A (en) 1969-03-19
ES330192A1 (en) 1967-09-01
BE685305A (en) 1967-02-10
GB1145641A (en) 1969-03-19
BR6681938D0 (en) 1973-12-26
CH467760A (en) 1969-01-31
GB1145645A (en) 1969-03-19
SE375536B (en) 1975-04-21
IL26262A (en) 1971-05-26
FI43596B (en) 1971-02-01
DK122664B (en) 1972-03-27
NL6611383A (en) 1967-02-14
GB1145646A (en) 1969-03-19
GB1145644A (en) 1969-03-19
GB1145651A (en) 1969-03-19
SE342813B (en) 1972-02-21
GB1145643A (en) 1969-03-19
GB1145650A (en) 1969-03-19
GB1145649A (en) 1969-03-19

Similar Documents

Publication Publication Date Title
CH469011A (en) Process for the preparation of pyrazinimidoylguanidines
CH466279A (en) Process for the preparation of 2-amino-3-pyridinol
CH476746A (en) Process for the preparation of chloro-diamino-s-triazines
AT262251B (en) Process for the preparation of N-acylvinylamines
CH469655A (en) Process for the preparation of α-methyl-pentacycloalkanemethylamines
AT262258B (en) Process for the preparation of aminocresols
CH457665A (en) Process for the preparation of 1-amino-2-hydroxyalkoxy-4-hydroxyanthraquinones
CH470408A (en) Process for the preparation of aminoisoxazoles
CH471787A (en) Process for the preparation of pyridyldihydroisoquinolines
CH472392A (en) Process for the preparation of betamercaptopropionitrile
CH460019A (en) Process for the preparation of w-laurinolactam
AT260209B (en) Process for the preparation of bromoalkylbenzenes
CH463490A (en) Process for the preparation of fluorene-9-ols
CH461476A (en) Process for the preparation of dihydrotricyclopentadienylamine
CH474479A (en) Process for the preparation of aminopropionyl-o-toluidides
AT273064B (en) Process for the preparation of adamantan-2-one
CH473091A (en) Process for the preparation of benzhydryloxyacetamides
CH463496A (en) Process for the preparation of 19-nor-4-3-keto steroids
CH492691A (en) Process for the preparation of hemithioketals from steroids
CH482659A (en) Process for the preparation of 17-ethylidene steroids
AT261571B (en) Process for the preparation of α-amino-ω-lactams
CH454158A (en) Process for the preparation of 7-triazinylaminocoumarins
CH473106A (en) Process for the preparation of 3-keto-13B-alkyl-17B-acetyl-gon-4-enes
CH477389A (en) Process for the preparation of 7-oxobenzonorbornenes
CH450423A (en) Process for the preparation of 3-hydroxy-5-aminomethyl-isoxazole